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Urea, hydroxy-

CAS: 127-07-1 | CH4N2O2

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 127-07-1
Molecular Formula: CH4N2O2
Molecular Weight: 76.05499999999999 g/mol

Names and Synonyms:

Urea, hydroxy-
Hydroxyurea
Urea, N-hydroxy-
N-Hydroxyurea
SQ 1089
NSC 32065
Carbamohydroxamic acid
HU
Hydrea
Hydroxycarbamide
Hydroxylurea
Hydroxyurea
Hydroxylamine, N-(aminocarbonyl)-
Carbamoyl oxime
Carbamohydroximic acid
Hydroxycarbamine
Litaler
Oxyurea
Hidrix
Hydreia
Hydura
Litalir
Onco-Carbide
Biosupressin
NCI C04831
N-Carbamoylhydroxylamine
Hydurea
SK 22591
Oxyrea
Droxia
Cytodrox
Siklos
Mylocel
1-Hydroxyurea
Xromi

Identifiers:

SMILES:
N=C(O)NO
InChI:
InChI=1S/CH4N2O2/c2-1(4)3-5/h5H,(H3,2,3,4)

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

All Properties

Comprehensive physical and chemical properties

Molecular

Property Value Source
Molecular Weight 76.05499999999999 g/mol RDKit

Exact

Property Value Source
Exact Molecular Weight 76.027277368 g/mol RDKit

Heavy

Property Value Source
Heavy Atom Count 5 count RDKit

Hydrogen

Property Value Source
Hydrogen Bond Acceptors 2 count RDKit
Hydrogen Bond Donors 4 count RDKit

Rotatable

Property Value Source
Rotatable Bonds 0 count RDKit

Aromatic

Property Value Source
Aromatic Ring Count 0 count RDKit

Topological

Property Value Source
Topological Polar Surface Area 76.34 Ų RDKit

Physical Properties

Property Value Source
LogP -0.54203 RDKit
molecular_mass 76.06 g/mol Legacy Database
cas-canonical-smile O=C(N)NO None Legacy Database
cas-inchi InChI=1S/CH4N2O2/c2-1(4)3-5/h5H,(H3,2,3,4) None Legacy Database
cas-inchi-key InChIKey=VSNHCAURESNICA-UHFFFAOYSA-N None Legacy Database
cas-melting-point 141 °C None Legacy Database
cas-name Hydroxyurea None Legacy Database

Molar

Property Value Source
Molar Refractivity 15.2777 RDKit

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